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slamgirl [31]
2 years ago
13

Use substitution to solve the system of equations.

Mathematics
1 answer:
gtnhenbr [62]2 years ago
3 0
(3.75, 5.5)

(Work is attached )
When using substitution , you substitute with a variable that is already by itself. In this case, the variable “y” is already by itself and equal to x+ 1.75 . you substitute that for the the y in the other equation and solve for the other variable which is “x”. After you solve for x , to find your y value, you have to substitute the x value in for either equation.

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I need help?????????
zalisa [80]

Answer:

D

Step-by-step explanation:

The contrapositive is where the variables are reversed and the positive/negatives are reversed. For example, the contrapositive of the statement "If it rained last night, the ground is wet" is "If the ground is not wet, it did not rain last night".

3 0
3 years ago
The volume of a rectangular prism is 165 cubic inches. The base of the prism has an area of 15 square inches.
marta [7]

Answer:

H = 11

Step-by-step explanation:

volume is 165

base is 15.

V = Bh

165 = 15 x ?

? = 11

check answer

15 x 11 = 165

3 0
3 years ago
Jill can run a mile in 8 minutes. write an expression that represents the time it takes her to run m miles.
shtirl [24]
Hello,

The answer should be "8=m".

Reason:

Since it takes 8 minutes to run 1 mile put that first:

8

Since how 8min equal 1 mile you put equal

8=

Since how it could be more miles but m

8=m

If you need anymore help feel free to ask me!

Hope this helps!

~Nonportrit 
4 0
4 years ago
Suppose that $5500 is placed in an account that pays 2% interest compounded each year.
pogonyaev

Answer: After 1 year:    $5,610

After 2 years: $5,722.20

Step-by-step explanation: Use the formula for periodic compounding interest, which is

A = P(1 + r/n)^(nt), where A is the final amount, P is the initial deposit, r is the interest rate as a decimal, n is the number of times the interest is compounded per year, and t is how many years.

Here, P = 5,500, r = 0.02  (that's 2% as a decimal), n = 1,

t = 1 for the first answer, t = 2 for the second answer (1 year, then for 2 years)

Plug the known values in to solve...

For 1 year...

A = 5,500(1 + 0.02/1)^(1*1)

  A = 5,500(1.02)^1

     A = 5,610

For 2 years...

A = 5,500(1 + 0.02/1)^(1*2)

  A = 5,500(1.02)²

     A = 5,722.20

3 0
2 years ago
Does anyone know the correct answer?
yaroslaw [1]

Answer:

Yeah

Step-by-step explanation:

DATE and I will be having the same issue for the next couple of days so I'll I have to wait to see what happens tomorrow as I have a couple of questions for the roots rest and of all the supplies other stuff and a the first other hand I want will Üdvözlöm

6 0
3 years ago
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